Tréfouet, the Yule log, x. 252 n. 2, 253
Tregonan, in Cornwall, Midsummer fires on, x. 199
Trench cut in ground at Beltane, x. 150, 152
Trespass on sacred groves, apologies for, ii. 328
Trevelyan, G. M., on the custom of a temporary king in Cornwall, v. 154 n. 1
Trevelyan, Marie, on Midsummer fires in Wales, x. 201;
on Hallowe'en in Wales, x. 226 n. 1;
on St. John's wort in Wales, xi. 55 n. 2;
on burnt sacrifices in Wales, xi. 301
Treveri, a Celtic tribe on the Moselle, their name preserved in Treves, ii. 126 n. 2